X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fposix-functions%2Fsnprintf.texi;h=3d90c30d839fa48bf687c1210d1128298f94a1e2;hb=5a448a463a290b59549f2ee1cf6c1b01a6043f45;hp=75c41bcfee6e844dd4fe7820906025a66c7b32b5;hpb=09ef7461110822a3970aa8eebcfaa740996a82f2;p=gnulib.git diff --git a/doc/posix-functions/snprintf.texi b/doc/posix-functions/snprintf.texi index 75c41bcfe..3d90c30d8 100644 --- a/doc/posix-functions/snprintf.texi +++ b/doc/posix-functions/snprintf.texi @@ -2,7 +2,7 @@ @section @code{snprintf} @findex snprintf -POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/snprintf.html} +POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/snprintf.html} Gnulib module: snprintf or snprintf-posix @@ -10,11 +10,19 @@ Portability problems fixed by either Gnulib module @code{snprintf} or @code{snpr @itemize @item This function is missing on some platforms: -IRIX 5.3, OSF/1 4.0, Solaris 2.5.1. +IRIX 5.3, OSF/1 4.0, Solaris 2.5.1, MSVC 9. +@item +This function does not support format directives that access arguments in an +arbitrary order, such as @code{"%2$s"}, on some platforms: +NetBSD 3.0, mingw, BeOS. +@item +This function does not return a byte count as specified in C99 on some +platforms: +HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 9, mingw. @item This function overwrites memory even when a size argument of 1 is passed on some platforms: -Linux libc5. +Linux libc5, BeOS. @end itemize Portability problems fixed by Gnulib module @code{snprintf-posix}: @@ -22,28 +30,40 @@ Portability problems fixed by Gnulib module @code{snprintf-posix}: @item This function does not support size specifiers as in C99 (@code{hh}, @code{ll}, @code{j}, @code{t}, @code{z}) on some platforms: -AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 2006, mingw, BeOS. +AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 1.5.24, mingw, MSVC 9, BeOS. @item printf of @samp{long double} numbers is unsupported on some platforms: -mingw, BeOS. +mingw, MSVC 9, BeOS. @item printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an incorrect result on some platforms: -AIX 5.2, OSF/1 5.1, Solaris 10, mingw. +AIX 5.2, OSF/1 5.1, Solaris 11 2011-11, mingw, MSVC 9. +@item +printf of @samp{long double} numbers outside the IEEE 754 range produces +no meaningful results on some platforms: +glibc and others, on x86, x86_64, IA-64 CPUs. @item This function does not support the @samp{a} and @samp{A} directives on some platforms: -glibc-2.3.6, MacOS X 10.3, NetBSD 3.0, OpenBSD 4.0, AIX 5.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin, mingw, BeOS. +glibc-2.3.6, Mac OS X 10.5, NetBSD 5.0, OpenBSD 4.0, AIX 5.2, HP-UX 11, +IRIX 6.5, OSF/1 5.1, Solaris 11 2011-11, Cygwin 1.5.x, mingw, MSVC 9, BeOS. @item This function does not support the @samp{F} directive on some platforms: -NetBSD 3.0, AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin, mingw, BeOS. +NetBSD 3.0, AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, +Cygwin 1.5.x, mingw, MSVC 9, BeOS. @item -This function does not support format directives that access arguments in an -arbitrary order, such as @code{"%2$s"}, on some platforms: -NetBSD 3.0, mingw, BeOS. +This function does not support the @samp{n} directive on some platforms: +MSVC 9. +@item +This function does not support the @samp{ls} directive on some platforms: +OpenBSD 4.0, IRIX 6.5, Solaris 2.6, Cygwin 1.5.x, Haiku. +@item +This function does not support precisions in the @samp{ls} directive correctly +on some platforms: +Solaris 11 2011-11. @item This function doesn't support the @code{'} flag on some platforms: -NetBSD 3.0, Cygwin 2006, mingw. +NetBSD 3.0, Cygwin 1.5.24, mingw, MSVC 9. @item This function behaves incorrectly when a @samp{-} flag and a negative width are specified together, on some platforms: @@ -51,27 +71,25 @@ HP-UX 10.20. @item printf @code{"%010f"} of NaN and Infinity yields an incorrect result (padded with zeroes) on some platforms: -MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, AIX 5.2, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 2007, mingw. +Mac OS X 10.5, FreeBSD 6.0, NetBSD 5.0, AIX 5.2, IRIX 6.5, OSF/1 5.1, Solaris 11 2011-11, Cygwin 1.5.x, mingw, MSVC 9. @item This function does not support precisions larger than 512 or 1024 in integer, floating-point and pointer output on some platforms: -mingw, BeOS. +AIX 7.1, Solaris 10/x86, mingw, MSVC 9, BeOS. +@item +This function mishandles large floating point precisions +(for example, formatting 1.0 with @samp{"%.511f"}) +on some platforms: +Solaris 10. @item This function can crash in out-of-memory conditions on some platforms: -MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0. +Mac OS X 10.3, FreeBSD 6.0, NetBSD 5.0. @item This function does not truncate the result as specified in C99 on some platforms: -mingw. -@item -This function does not return a byte count as specified in C99 on some platforms: -HP-UX 11, IRIX 6.5, OSF/1 5.1, mingw. +mingw, MSVC 9. @item This function does not fully support the @samp{n} directive on some platforms: -HP-UX 11, mingw. -@item -This function overwrites memory when a size = 1 argument is passed on some -platforms: -BeOS. +HP-UX 11, mingw, MSVC 9. @item This function overwrites memory even when a zero size argument is passed on some platforms: @@ -80,4 +98,8 @@ OSF/1 5.1. Portability problems not fixed by Gnulib: @itemize +@item +When formatting an integer with grouping flag, this function inserts thousands +separators even in the "C" locale on some platforms: +NetBSD 5.1. @end itemize